HOLOGIC INC — Director's Dealing 2018

May 4, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HOLOGIC INC (HOLX)
CIK: 0000859737
Period of Report: 2018-05-02

Reporting Person: Oberton Karleen Marie (Corp. VP & Chief Acctg Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-02	Common Stock	M	4202	$17.09	Acquired	13825	Direct
2018-05-02	Common Stock	S	4202	$40.00	Disposed	9623	Direct
2018-05-02	Common Stock	M	7994	$19.86	Acquired	17617	Direct
2018-05-02	Common Stock	S	7994	$40.00	Disposed	9623	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-02	Non-qualified Stock Option (Right to Buy)	$17.09	M	4202	Disposed	2018-11-09	Common Stock (4202)	Direct
2018-05-02	Non-qualified Stock Option (Right to Buy)	$19.86	M	7994	Disposed	2019-11-14	Common Stock (7994)	Direct

Footnotes

F1: Transaction pursuant to an existing 10b5-1 trading plan.

F2: Includes 195 shares acquired pursuant to the Issuer's employee stock purchase plan since the date of the Reporting Person's most recently filed Form 4.

F3: The option, issued pursuant to the 2008 Equity Incentive Plan, is exercisable in five equal, annual installments beginning November 9, 2012.

F4: The option, issued pursuant to the 2008 Equity Incentive Plan, is exercisable in five equal, annual installments beginning November 14, 2013.